Re: program works for 32bit but not for 64.

Hi Steve,

I've the same issue/ Resolved using http://luaforge.net/projects/lnum/


Best,
David

On Thu, Oct 13, 2011 at 2:27 AM, Stephen Blackwell - Applications
Engineering <[email protected]> wrote:

>  Below is a test-program I have been using.****
>
> ** **
>
> I’m compiling in Visual Studio 2008 on a 64 bit Windows 7 box and I have
> 5.1.4 of lua. Luabind seems to be 0.9.1.****
>
> ** **
>
> When I compile for a 64 bit platform and I typedef MY_TYPE to int, the
> program works. If I typedef it to size_t, greet never gets called****
>
> When I compile for a 32 bit platform both cases work. (obviously since int
> and size_t are then the same size)****
>
> ** **
>
> Does anyone have any suggestions for 64bit?****
>
> ** **
>
> Thanks,****
>
> Steve****
>
> ** **
>
> #include <iostream>****
>
> #include <luabind/luabind.hpp>****
>
> using namespace std;****
>
> ** **
>
> // int works, size_t doesn't.****
>
> typedef size_t MY_TYPE;****
>
> ** **
>
> class NP {****
>
> public:****
>
>       NP(MY_TYPE number) : m_number(number) {}****
>
> ** **
>
>       MY_TYPE greet(string& s, string& t)****
>
>       {****
>
>             cout << s << m_number << t << endl;****
>
>             return m_number;****
>
>       }****
>
> private:****
>
>       MY_TYPE m_number;****
>
> };****
>
> ** **
>
> int main()****
>
> {****
>
>       using namespace luabind;****
>
> ** **
>
>       lua_State *myLuaState = lua_open();****
>
> ** **
>
>       open(myLuaState);****
>
> ** **
>
>       module(myLuaState)****
>
>       [****
>
>             class_<NP>("NumberPrinter")****
>
>             .def(constructor<MY_TYPE>())****
>
>             .def("greet", &NP::greet)****
>
> ** **
>
>       ];****
>
> ** **
>
>       luaL_dostring(myLuaState,****
>
>             "Print2000 = NumberPrinter(2000)\n"****
>
>             "Print2000:greet(\"Hello \", \" world!\")\n"****
>
>             );****
>
> ** **
>
>       std::cout << "sizeof(LUA_INTEGER) = " << sizeof(LUA_INTEGER) <<
> std::endl;****
>
>       std::cout << "sizeof(int) = " << sizeof(int) << std::endl;****
>
>       std::cout << "sizeof(long) = " << sizeof(long) << std::endl;****
>
> ** **
>
>       lua_close(myLuaState);****
>
> ** **
>
>       return 0;****
>
> }****
>
>
>
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-- 
Best regards
David Osipyan

------------------------------------------------------------------------------
All the data continuously generated in your IT infrastructure contains a
definitive record of customers, application performance, security
threats, fraudulent activity and more. Splunk takes this data and makes
sense of it. Business sense. IT sense. Common sense.
http://p.sf.net/sfu/splunk-d2d-oct

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